1. All-Natual Ingredient Odor Absorbe - Our charcoal air purifying bags use the highest quality bamboo charcoal from Southeast Asia with NO harmful additives. 10 times better than regular charcoal as each natural air purifier bag contains activated charcoal from sustainable bamboo processed with high temperature oxygen-free carbonization. These bamboo bags are the best choice for clean air and odor removal. 2. Clean Air For Years - Each of the four charcoal air purification bags in the room weighs about 500g. Place the charcoal air freshener in the sunlight for at least once a month for 2 hours to rejuvenate the charcoal blocks filtration capabilities and enjoy the best performance in the next few years 3. 2 Pack for Every Place - The bamboo charcoal particles have a larger specific surface area, which means our activated charcoal air purifiers bags have a stronger adsorption cleaning capacity. Our charcoal bags are designed for home, commercial, and travel use. Ideal to use in bedroom, closet, fridge, freezer, kitchen, basement, car, etc. 4. Eco-friendly Long Lasting - 100% natural organic and chemical free odor absorbing bags have an anion charge and a porous structure. With that deodorizer bags eliminate odors instead of covering odor. These new household bamboo charcoal bags are packed in durable burlap bags with a reinforced metal hole for easy hanging. Theyre reusable, and with proper care, theyll last around two years which saves you time and money 5. 100% MONEY BACK GUARANTEE USA CUSTOMER SERVICE - In the very unlikely event that you do not absolutely Love these bamboo charcoal bags, for any reason whatsoever, well refund you the full price NO QUESTIONS ASKED. So you can feel great knowing that you get to try it out completely risk FREE